"Katrina Kim may be broke, the black sheep of her family, and slightly unhinged, but she isn't a stalker. Her obsession with her co-worker, Kurt, is just one of many coping mechanisms--like her constant shape and number rituals, or the way scenes from her favorite children's book bleed into her vision whenever she feels anxious or stressed. But when Katrina finds a cryptic message from Kurt that implies he's aware of her surveillance, her tenuous...